body {
    background-image: url(https://zs.jsut.edu.cn/_upload/article/images/fc/20/e9e98769447fb5d9e73d9bdb6817/8dd1ccf5-b7b7-48c2-9f4b-2bba2004d71f.jpg);
    /* background-repeat: no-repeat; */
    background-size: cover;
}

.login_tit {
    position: absolute;
    position: fixed;
    top: 30px;
    left: 350px;
}


.login_tit1 {
    font: 50px 'KaiTi';
    font-weight: bold;
}

.login_tit2 {
    position: relative;
    font-size: 20px;
    left: 200px;
}

.login {
    width: 299px;
    height: 339px;
    background-color: #fff3e0;
    position: fixed;
    top: 150px;
    right: 150px;

}

.login>p {
    padding-top: 10px;
    text-align: center;
    font: 13px 'Microsoft yahei';
}

.auth_content {
    background-color: #ffffff;
    text-align: center;
    margin: auto 30px;
    width: 239px;
    height: 269px;
}

.auth_icon>input {
    border: 1px solid rgb(199, 188, 163);
    width: 234px;
    height: 30px;
    margin-top: 10px;
    outline: none;
}

.auth_login_btn {
    width: 239px;
    height: 30px;
    background-color: rgb(199, 188, 163);
    border: none;
    font-weight: 600;
    margin-top: 30px;
}

form span {
    font-size: 10px;
    color: red;
}